Yashkina Darya

From Perm, Russia

Player page

Internal rating (RR)

Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).

20 place (545.87).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (690.91 * 3.30 * 0.14 + 865.67 * 3.50 * 0.57 + 613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1) = 616.983628201974

p2 = (613.33 * 4.20 * 1 + 643.68 * 3.75 * 1 + 865.67 * 3.50 * 0.57 + 690.91 * 3.30 * 0.14) / max_coefficients = 474.76253822109743

score = 616.983628201974 * 0.5 + 474.76253822109743 * 0.5 = 545.8730832115357

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 17 -> 20 558.31 -> 545.87

Kirov Tournament: 29% -> 14%
2023-09-03 12 -> 17 596.98 -> 558.31
2023-08-12 15 -> 12 584.61 -> 596.98
2023-07-20 14 -> 15 595.26 -> 584.61

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 10 -> 14 608.08 -> 595.26

Kirov Tournament: 43% -> 29%
2023-06-19 11 -> 10 608.08
2023-06-12 13 -> 11 596.42 -> 608.08
2023-06-11 28 -> 13 510.94 -> 596.42

Money can not buy tenpai: 0% -> 100%
2023-05-28 27 -> 28 507.35 -> 510.94
2023-05-20 26 -> 27 522.30 -> 507.35

Tenpai can't buy happiness: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 644 2023-06-11 32/88 100% 3.75 RR Money can not buy tenpai
2 613 2022-11-06 30/76 100% 4.20 RR IX Russian Riichi Championship
3 866 2022-03-20 10/68 57% 3.50 RR Tenpai can't buy happiness
4 691 2021-11-06 18/56 14% 3.30 RR Kirov Tournament